MR. W. K. PARKER OK THE SKTJLL IN THE BATRACHIA. 
PLATE 24. 
1 
Figures. 
Number of 
times 
magnified. 
1 (p. 131) 
Skull of Alytes obstetriccins. —Adult female ; 1 inch 10 lines 
long. Europe. Upper view ......... 
4l 
^2 
2 
The same. Lower view.. 
41 
3 
The same. Mandible. Outer view. 
41 
4 
The same. Hyo-branchials. Lower view. ..... 
41 
^2 
5 
The same. Stapes and columella. Outer view .... 
9 
6 (p. 134) 
Skull of Ilyperolius marmoratus. —Adult female ; 1|- inch 
long. Paramatta, Australia. Upper view. 
71 
7 
The same. Lower view.. 
71 
8 
The same. Side view. 
71 
9 
The same. Hyo-branchials (half) ........ 
71 
10 
The same. Stapes and columella. Outer view .... 
15 
